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GRASP · Project

Low-Cost Sustainable Flexible Microchips for Wearables and Consumer Goods

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Imagine electronics that aren't stiff boards, but as flexible as a piece of plastic or fabric. Instead of gluing rigid silicon chips onto flexible sheets, this project builds the entire brain of the device out of flexible materials from the start. It's like moving from a rigid Lego house to one made of flexible rubber that can bend without breaking.

By the numbers
100-1000x
reduction in environmental footprint
100x
per-transistor power reduction
The business problem

What needed solving

Traditional flexible electronics rely on rigid silicon chips glued to flexible plastic, which is too bulky, expensive, and environmentally damaging for mass-market healthcare and consumer goods.

The solution

What was built

A flexible microcontroller unit (FlexMCU) based on RISC-V and a hybrid complementary low-power thin-film transistor technology.

Audience

Who needs this

Medical wearable manufacturersSmart packaging developersFlexible electronics SMEsSustainable electronics fabs
Business applications

Who can put this to work

Healthcare Wearables
any
Target: Medical device manufacturer

If you are a medical device manufacturer dealing with bulky, rigid sensors that irritate patients — this project developed a Natively Flexible Integrated Smart System (NFISS) that allows for truly conformable, low-power health monitors.

Fast Moving Consumer Goods (FMCG)
SME
Target: Smart packaging company

If you are a smart packaging company dealing with high costs of silicon chips for mass-market items — this project developed a flexible microcontroller (FlexMCU) that reduces setup costs and environmental footprint by 100-1000x.

Consumer Electronics
mid-size
Target: Wearable tech brand

If you are a wearable tech brand dealing with the 'valley of death' between a prototype and mass production — this project developed a low-cost flexible chip fab process that lowers the financial barrier to enter production.

Frequently asked

Quick answers

How does this affect production costs?

The project aims to lower setup costs significantly compared to traditional silicon developments, specifically helping SMEs bridge the gap from proof of concept to production.

Can this be produced at an industrial scale?

The vision is designed for high-volume, low-cost production using a sustainable flexible chip fab, though current results are focused on proof-of-concept validation.

What is the IP or licensing model?

Based on available project data, the FlexMCU uses an open-source RISC-V based processor, though the specific licensing for the proprietary TFT technology is not mentioned.

How does it integrate with existing systems?

It replaces 'hybrid integration' (silicon on flexible substrates) with a fully flexible system including analogue circuitry, digital logic, and memories.

What is the timeline for market availability?

The project runs from 2024-01-01 to 2027-12-31, suggesting the technology will be in the validation phase by the end of 2027.

Consortium

Who built it

The consortium is research-heavy, consisting of 6 partners across 6 countries (BE, DE, FR, IE, KR, UK). With only 1 industry partner and 1 SME (17% industry ratio), the project is currently driven by academic and research institutions, indicating a focus on fundamental technology breakthroughs rather than immediate commercial rollout.

How to reach the team

Contact the Katholieke Universiteit Leuven research office regarding the GRASP project.

Next steps

Talk to the team behind this work.

Contact us to identify potential licensing opportunities for the FlexMCU technology.